/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: GodK
 * Date: 2024-07-18
 * Time: 20:44
 */
public class Main {
    public static int count = 0;
    private static Object locker = new Object();
    public static void main(String[] args) throws InterruptedException {
        Thread t1 = new Thread(()->{
            for(int i = 0;i < 10000;i++) {
                synchronized (locker){
                    count++;
                }
            }
        });
        Thread t2 = new Thread(()->{
            for(int i = 0;i < 10000;i++) {
                synchronized (locker){
                    count++;
                }
            }
        });
        t1.start();
        t2.start();
        t1.join();
        t2.join();
        System.out.println(count);
    }
}
